Finding the Fourth Proportional to 8,553,901,369.68, 12,830,862,289.68 and 2,343,120,201.36
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Solution
The fourth proportional to 8,553,901,369.68, 12,830,862,289.68 and 2,343,120,201.36 is: 3,514,683,105.70
Step by Step Solution
- Step 1: Write the proportion equation
8,553,901,369.68 : 12,830,862,289.68 = 2,343,120,201.36 : x - Step 2: Convert to fraction form
8,553,901,369.68/12,830,862,289.68 = 2,343,120,201.36/x - Step 3: Cross multiply
8,553,901,369.68x = 12,830,862,289.68 × 2,343,120,201.36 - Step 4: Simplify right side
8,553,901,369.68x = 30,064,252,631,817,433,088 - Step 5: Solve for x
x = 30,064,252,631,817,433,088/8,553,901,369.68 - Step 6: Final answer
x = 3,514,683,105.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.